Answer:
f(x)=24.50x+55
Total cost for 7 hours: $226.5
Step-by-step explanation:
We consider that x is the amount of hours.
24.5*7+55=226.5
171.5+55=226.5
The general equation of a circle is (x - h)² + (y - k)² = r² where r = radius. So r² = 16, then r = <span>√(16) = 4</span>
Multiply 15 and 5/8 by 7. Subtract that from 160
1.68 is a rational number and is also a real number. This is true because rational numbers can be written by ratios, and real numbers also include decimals.
